Conditional Covariance Theory and Detect for Polytomous Items

Jinming Zhang ()

Psychometrika, 2007, vol. 72, issue 1, pages 69-91

Keywords: item response theory (IRT); multidimensional item response theory (MIRT); dimensionality; multidimensionality; PolyDETECT (search for similar items in EconPapers)
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